Sample 250
NavDat sample number 65963 · BASALTIC-ANDESITE
Sample
| Sample ID | 250 |
|---|---|
| Alternate ID | 98-LG-158 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.4053 |
|---|---|
| Longitude | -118.404 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1384 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.55 | WT% | XRF | |
| AL2O3 | 13.53 | WT% | XRF | |
| TIO2 | 2.117 | WT% | XRF | |
| FEOT | 13.24 | WT% | XRF | |
| MNO | 0.203 | WT% | XRF | |
| CAO | 7.58 | WT% | XRF | |
| MGO | 3.61 | WT% | XRF | |
| K2O | 1.38 | WT% | XRF | |
| NA2O | 3.38 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| TOTAL | 98.5 | WT% | XRF | |
| CR | 27 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 395 | PPM | XRF | |
| BA | 601 | PPM | XRF | |
| RB | 37 | PPM | XRF | |
| SR | 348 | PPM | XRF | |
| ZR | 166 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 34 | PPM | XRF | |
| ZN | 133 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| TH | 6 | PPM | XRF |